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YTB-20 Series High-Voltage Test System
The AC voltage test sets are suitable for kinds of electrical products, electrical equipments and insulated materials, testing the insulated level of products, discovering the insulated situation of tested objects.
These units can also be upgraded to function as DC test sets by mounting the rectifier attachment on top of the transformer (optional).
description1
Zipper closure
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Product Overview
Benefit
● Separate control and HV units
● Continuously adjustable voltage
● DC testing via a rectifier
● In-built over-current protection
● Time counting function
Typical application areas
● Testing switchgears
● Testing voltage and current transformers
● Testing MV plants/components
The two piece design allows the operator to use the unit at a safe distance. The control unit is used to operate the high voltage transformer.
The unit consists of a variac, current/ voltage display instruments, a timer for the test duration and a safety circuit.
Specifications
| YTB-20(3/50) | YTB-20(5/50) | YTB-20(10/50) | |
| Rated capacity | 3kVA | 5kVA | 10kVA |
|
Power supply
|
200~240VAC,50/60Hz | 200~240VAC,50/60Hz | 200~240VAC,50/60Hz |
| Output high voltage | 0~50kV AC 0~70kV DC(optional) |
0~50kV AC 0~70kV DC(optional) |
0~50kV AC 0~70kV DC(optional) |
| Output current | 0~60mA AC 0~20mA DC(optional) |
0~100mA AC 0~20mA DC(optional) |
0~200mA AC 0~20mA DC(optional) |
| Ratio | 500 | 500 | 500 |
| Insulation material | Insulating oil | Insulating oil | Insulating oil |
| Duty cycle | 5 min ON / 15 min OFF at 3 kVA | 5 min ON / 15 min OFF at 5 kVA | 5 min ON / 15 min OFF at 10 kVA |
| Control unit | |||
| Net weight | 19kg | 21kg | 37kg |
| Net size | 440*340*230mm | 440*340*230mm | 440*340*380mm |
| Transformer | |||
| Net weight | 37kg | 42kg | 67kg |
| Net size | 305*245*630mm | 325*255*640mm | 375*275*720mm |
| YTB-20(5/100) | YTB-20(10/100) | |
| Rated capacity | 5kVA | 10kVA |
|
Power supply
|
200~240VAC,50/60Hz | 200~240VAC,50/60Hz |
| Output high voltage | 0~100kV AC 0~140kV DC(optional) |
0~100kV AC 0~140kV DC(optional) |
| Output current | 0~50mA AC 0~5mA DC(optional) |
0~100mA AC 0~20mA DC(optional) |
| Ratio | 1000 | 1000 |
| Insulation material | Insulating oil | Insulating oil |
| Duty cycle | 5 min ON / 15 min OFF at 5 kVA | 5 min ON / 15 min OFF at 10 kVA |
| Control unit | ||
| Net weight | 21kg | 37kg |
| Net size | 440*340*230mm | 440*340*380mm |
| Transformer | ||
| Net weight | 100kg | 115kg |
| Net size | 465*350*1100mm | 495*350*1120mm |
Applications
1.Testing switchgears
2.Testing voltage and current transformers
3.Testing MV plants/components
The two piece design allows the operator to use the unit at a safe distance. The control unit is used to operate the high voltage transformer. The unit consists of a variac, current/ voltage display instruments, a timer for the test duration and a safety circuit.
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